package com.situ.stmall.service;

import java.util.List;

import com.situ.stmall.entity.Shopcart;

public interface ShopcartService {

	int add(Shopcart cart);

	List getByUserId(Integer id);

	Shopcart update(Shopcart cart);

	List getByIds(Integer userId, Integer[] cartIds) throws Exception;
}
